Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,581,789",
      "signature": "0xb70bcad949814684b6d8c234998376d4e76b78571f2170cb8d09c9b2347c526359a0e9d7c4b2016d230496079a361281",
      "randomness": "0x135ba9d90ef4c3c2225ff53447dbe1940d14ad90121fb21c2bb49ef3e8e755bd"
    }
  ],
  "blockNumber": "7,415,770"
}

{
  "Sr25519": "0xe6a1645e5876eae871ddcedb4816814b9d43dee20d2cd177b302ae59103c8a02ebb25b4fdbcaba710c23c373ceca69ef8c6fc243ce91ed506cb26ce072310b88"
}